VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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IX/13/2e The 2E Catalogue (Harris+ 1994)
The catalogue (5948 rows)
  recno=5422
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ColumnValue  Explain   (UCD)
_RAJ200020 32 49.751 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+41 14 34.74 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195020 31 02.000 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+41 04 18.00 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon080.119716 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat +0.808824 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
5422recno 5422  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM4378   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 3375  Sequence number for the observation (meta.id)
FLDNUM 2  Field number of the source (obs.field)
RA195020 31 02.0 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+41 04 18 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 54 arcsec Positional error (arcsec) (stat.error)
Crate 0.01550 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00370 ct/s Error on the count rate (stat.error)
LivTime 4692.7 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 23.3  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 7.7  Background counts in the detect cell (instr.background)
S/N 4.2  Signal to noise ratio for the detection (stat.snr)
SizCor 88.1  Size correction factor (Note 2)   (arith.factor)
RECode 603  Ribs and edges code (Note 3)   (meta.code)
OffAxis 30.0 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag A   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag S  Reference and identification flag (Note 5)   (meta.ref)
  
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